Self-defense apparatus



FIG. 1 is a top perspective view of a self-defense apparatus, showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a front view thereof; and,

FIG. 8 is a back view thereof.

The dashed lines in the drawings depict portions of the design that form no part of the claim. 

CLAIM The ornamental design for a self-defense apparatus, as shown and described. 